Home / 2,735,769.80-4,097,433.90-1,728,000.20

Finding the Fourth Proportional to 2,735,769.80, 4,097,433.90 and 1,728,000.20

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Solution

The fourth proportional to 2,735,769.80, 4,097,433.90 and 1,728,000.20 is: 2,588,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,769.80 : 4,097,433.90 = 1,728,000.20 : x
  2. Step 2: Convert to fraction form
    2,735,769.80/4,097,433.90 = 1,728,000.20/x
  3. Step 3: Cross multiply
    2,735,769.80x = 4,097,433.90 × 1,728,000.20
  4. Step 4: Simplify right side
    2,735,769.80x = 7,080,366,598,686.78
  5. Step 5: Solve for x
    x = 7,080,366,598,686.78/2,735,769.80
  6. Step 6: Final answer
    x = 2,588,071.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.